Finding the Fourth Proportional to 237,694.08, 356,465.84 and 77,733.05
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Solution
The fourth proportional to 237,694.08, 356,465.84 and 77,733.05 is: 116,574.96
Step by Step Solution
- Step 1: Write the proportion equation
237,694.08 : 356,465.84 = 77,733.05 : x - Step 2: Convert to fraction form
237,694.08/356,465.84 = 77,733.05/x - Step 3: Cross multiply
237,694.08x = 356,465.84 × 77,733.05 - Step 4: Simplify right side
237,694.08x = 27,709,177,016.76 - Step 5: Solve for x
x = 27,709,177,016.76/237,694.08 - Step 6: Final answer
x = 116,574.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.